A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5975-01-548-1873
NSN 5999-01-278-3549
NSN 5945-01-093-3711
NSN 6240-01-032-4624
NSN 6150-01-318-4407
NSN 2925-01-513-4457
NSN 6610-01-525-8235
NSN 6105-00-710-4522
NSN 6220-01-311-2531
NSN 5996-01-067-8303
NSN 6110-01-050-1283
NSN 6650-01-579-7240